Vaultwarden Vulnerabilities Enable Privilege Escalation and Data Exposure

Two high-severity vulnerabilities have been discovered in Vaultwarden, a widely used alternative Bitwarden server implementation written in Rust. These security flaws, tracked as CVE-2026-27803 and CVE-2026-27802, allow compromised Manager accounts to bypass authorization checks, escalate privileges, and expose sensitive stored credentials. Both vulnerabilities carry a High severity rating with network-based attack vectors that require low […]

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